An infrared heat lamp that is an excellent 24-hour radiant heat source, providing heat essential for activity & digestion, & increasing the overall air temperature in the terrarium, without disrupting the normal activity cycle. Ideal for nocturnal viewing, Heat Glo can be combined with Repti Glo or Sun Glo for a 24-hour cycle. Available in four wattages 50watt, 75watt (shown), 100watt & 150watt.